2019218084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157211}}^1$

素因数の和:157260

約数の個数: 36

約数和(自身を含む): 4027771440

約数和(自身を除く): 2008553356

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6422, 12844, 157211, 314422, 628844, 2043743, 2987009, 4087486, 5974018, 8174972, 11948036, 26568659, 38831117, 53137318, 77662234, 106274636, 155324468, 504804521, 1009609042, 2019218084]

約数ペア:

[(1, 2019218084), (2, 1009609042), (4, 504804521), (13, 155324468), (19, 106274636), (26, 77662234), (38, 53137318), (52, 38831117), (76, 26568659), (169, 11948036), (247, 8174972), (338, 5974018), (494, 4087486), (676, 2987009), (988, 2043743), (3211, 628844), (6422, 314422), (12844, 157211)]